Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

api1.100.com.tw

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

DNS Check HTTP Check Run Full Scan .tw TLD

Run a live full scan of api1.100.com.tw

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
12
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
—
in our scans

DNS Records

A
18.238.243.40, 18.238.243.46, 18.238.243.53, 18.238.243.85, 52.85.118.101, 52.85.118.13, 52.85.118.45, 52.85.118.87
AAAA
—
MX
—
NS
ns-1056.awsdns-04.org, ns-1343.awsdns-39.org, ns-1615.awsdns-09.co.uk, ns-1985.awsdns-56.co.uk, ns-222.awsdns-27.com, ns-6.awsdns-00.com, ns-713.awsdns-25.net, ns-892.awsdns-47.net
TXT
—
CNAME
—
CAA
—

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 54.230.172.74 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
A 54.230.172.45 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
NS ns-6.awsdns-00.com 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
A 54.230.172.33 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
NS ns-713.awsdns-25.net 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
A 54.230.172.84 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
NS ns-1985.awsdns-56.co.uk 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
NS ns-1343.awsdns-39.org 2026-05-27 00:13:06.125 2026-05-27 00:13:06.125
A 52.85.118.101 2026-06-09 17:13:55.274 2026-06-09 17:13:55.274
A 52.85.118.13 2026-06-09 17:13:55.274 2026-06-09 17:13:55.274
A 52.85.118.87 2026-06-09 17:13:55.274 2026-06-09 17:13:55.274
A 52.85.118.45 2026-06-09 17:13:55.274 2026-06-09 17:13:55.274
A 18.238.243.53 2026-07-23 18:31:36.883 2026-07-23 18:37:44.075
A 18.238.243.46 2026-07-23 18:31:36.883 2026-07-23 18:37:44.075
A 18.238.243.40 2026-07-23 18:31:36.883 2026-07-23 18:37:44.075
A 18.238.243.85 2026-07-23 18:31:36.883 2026-07-23 18:37:44.075
NS ns-1615.awsdns-09.co.uk 2026-07-23 18:37:44.075 2026-07-23 18:37:44.075
NS ns-1056.awsdns-04.org 2026-07-23 18:37:44.075 2026-07-23 18:37:44.075
NS ns-892.awsdns-47.net 2026-07-23 18:37:44.075 2026-07-23 18:37:44.075
NS ns-222.awsdns-27.com 2026-07-23 18:37:44.075 2026-07-23 18:37:44.075